A notorious dirty cop makes an honest attempt to catch a serial killer who even murdered his own parents.
Sul Kyung-gu
Kang Chul-joong
Lee Sung-jae
Jo Kyu-hwan
Kang Shin-il
Eom Chung-il
Kim Jung-hak
Kim Young-soo
Do Yong-gu
Detective Nam
Ahn Nae-sang
Detective Lee
Lee Moon-sik
Lee Ahn-soo
Sung Ji-ru
Dae-kil
